Beggar's Sky — Wil McCarthy

A wildly original alien contact novel, set against a vivid backdrop of near-Earth corporate intrigue.Trillionaire Igbal Renz has constructed a starship capable of making the twenty-year journey to Alpha Centauri. So why is he stopping at barely one-tenth that distance, with a cargo of a hundred frozen scientists and diplomats? Rumors abound that Renz Ventures, Inc., has made contact with . . . something. And yet, as deadly stealth ships prowl the space lanes and as the corporate space race threatens to devolve into outright warfare, the Four Horsemen of space industry are discovering firsthand that even in a limitless and lawless frontier, no one can ever be truly self-sufficient.